16862937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 29137920

約数和(自身を除く): 12274983

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3251, 5187, 9753, 22757, 42263, 61769, 68271, 126789, 185307, 295841, 432383, 802997, 887523, 1297149, 2408991, 5620979, 16862937]

約数ペア:

[(1, 16862937), (3, 5620979), (7, 2408991), (13, 1297149), (19, 887523), (21, 802997), (39, 432383), (57, 295841), (91, 185307), (133, 126789), (247, 68271), (273, 61769), (399, 42263), (741, 22757), (1729, 9753), (3251, 5187)]